CN110341780A - Cart universal wheel fixes device - Google Patents
Cart universal wheel fixes device Download PDFInfo
- Publication number
- CN110341780A CN110341780A CN201910680006.0A CN201910680006A CN110341780A CN 110341780 A CN110341780 A CN 110341780A CN 201910680006 A CN201910680006 A CN 201910680006A CN 110341780 A CN110341780 A CN 110341780A
- Authority
- CN
- China
- Prior art keywords
- cart
- drive
- fixed
- locating
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003028 elevating effect Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 6
- 230000008602 contraction Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/06—Trailers
- B62D63/062—Trailers with one axle or two wheels
Abstract
The present invention relates to a kind of fixed devices of cart, the especially fixed device of cart universal wheel, including the cart attachment device being installed on AGV and cart clamping device；It further include locating slide rod, locating slide rod is fixed in cart attachment device；Locating piece is slidably mounted on locating slide rod, and locating piece is oppositely arranged with universal wheel；Center rotating shaft is fixed on the center of locating slide rod；The center rotating of linkage is mounted on center rotating shaft, and the both ends of linkage are connect with two locating pieces respectively；And driving rod drive, driving rod drive are flexibly connected with cart clamping device, driving rod drive and linkage are rotatablely connected.The device is using the cart clamping device of AGV as power source, push locating piece realization that two universal wheels of cart one end are fixed by linkage, it avoids universal wheel from swinging during scrolling, so that cart be made to follow AGV trolley mobile, guarantees that AGV is mobile according to motion track.
Description
Technical field
The present invention relates to a kind of fixed devices of cart, the especially fixed device of cart universal wheel.
Background technique
When the workshop of factory is larger, generallys use cart and circulate to workpiece, this just needs professional to push
Cart carries out the circulation of workpiece, since workshop is larger, carries out distance farther out, an even more than km causes this mode to be worked
Intensity is high, low efficiency, therefore drives cart mobile using AGV now, AGV Automatic-clamping cart, and then AGV is according to the road of setting
Line carries out pushing or pull on cart movement.Cart turns to for convenience, and the four wheels of cart are universal wheel, but four ten thousand
When causing AGV to drive cart mobile to wheel, the universal wheel meeting automatic swing of cart, universal wheel leads to AGV deviation route after swinging,
It needs constantly to correct, affects AGV normal work.
Summary of the invention
To solve the above problems, the present invention is provided and a kind of is realized using the cart clamping device of AGV as power source to pushing away
Two universal wheels of vehicle one end are fixed, so that cart be made to follow AGV trolley mobile, guarantee the cart ten thousand that AGV is worked normally
Device is fixed to taking turns, the specific technical proposal is:
Cart universal wheel fixes device, described including the cart attachment device being installed on AGV and cart clamping device
Cart attachment device is configured to connect with cart, and the cart clamping device is configured to for cart being clamped in cart connection dress
It sets；It further include locating slide rod, the locating slide rod is fixed in cart attachment device；Locating piece, the locating piece sliding peace
On locating slide rod, and the both ends of locating slide rod are symmetrically positioned in, and locating piece is opposite with two universal wheels of cart the same end
Setting；Center rotating shaft, the center rotating shaft are fixed on the center of locating slide rod；Linkage, in the linkage
The heart is rotatably installed on center rotating shaft, and the both ends of the linkage are connect with two locating pieces respectively, the linkage
It is configured to drive two universal wheels of locating piece locking cart；And driving rod drive, the driving rod drive and cart
Clamping device is flexibly connected, and the driving rod drive and linkage are rotatablely connected, and the driving rod drive is configured to
Drive linkage.
By using above-mentioned technical proposal, cart attachment device and cart clamping device are AGV included, and AGV passes through vehicle
It carries scanning device to be scanned cart, then AGV adjusts cart clamping device according to scanning result and cart attachment device is opposite
After the distance and height of cart, the adjustment of the position AGV, cart attachment device enters cart lower part, and rises to the clamping of cart
Position, then cart clamping device is mobile to cart, and cart is clamped in cart attachment device by cart clamping device, and realization pushes away
The connection of vehicle and AGV, cart clamping device push driving rod drive when mobile to cart, driving rod drive pushes connecting rod dress
It sets, linkage pushes locating piece mobile to universal wheel, and locating piece is pressed on universal wheel, fixes universal wheel, be moved through
It is not swung in journey.
Preferably, the linkage includes the first drive connecting rod, and the center rotating of first drive connecting rod is mounted on
On center rotating shaft, one end of first drive connecting rod and driving rod drive are rotatablely connected；Second drive connecting rod, described
The center rotating of two drive connecting rods is mounted on center rotating shaft, and one end of second drive connecting rod and driving rod drive turn
Dynamic connection；First follower link, there are two first follower link is set, first follower link is located at center rotating
The two sides of axis, the both ends of first drive connecting rod are rotatablely connected with one end of the first follower link respectively；Second follower link,
There are two second follower link is set, second follower link is located at the two sides of center rotating shaft, and described second is main
The both ends of dynamic connecting rod are rotatablely connected with one end of the second follower link respectively, the center of second follower link and first driven
The center rotating of connecting rod connects；Movable pulley, there are four the movable pulley is set, the movable pulley be separately fixed at two it is first driven
The other end of the other end of connecting rod and two the second follower links；Sliding panel is symmetrically arranged with two sliding grooves on the sliding panel,
The sliding panel is fixed on the positioning block, and activity is equipped with movable pulley in the sliding groove.
By using above-mentioned technical proposal, driving rod drive drives the first drive connecting rod and the second pivot link around center
Rotation axis rotation, the first drive connecting rod and the second drive connecting rod drive the first follower link and the second follower link driven around first
The center rotating of connecting rod, to realize the contraction and expansion of sliding panel.
Preferably, the driving rod drive includes lifting device, and the lifting device is fixed on cart clamping device；
Driving slider, the driving slider are connect with lifting device；Connecting rod drive block, there are two the connecting rod drive block is set, the company
Bar drive block is slidably mounted in driving slider, and is symmetrically positioned in the two sides of center rotating shaft, the connecting rod drive block respectively with
One end of first drive connecting rod and the rotation connection of one end of the second drive connecting rod.
By using above-mentioned technical proposal, lifting device make connecting rod drive block, driving slider, locating slide rod, locating piece and
Linkage follows cart attachment device to go up and down.
The preferred lifting device includes elevating lever, and one end of the elevating lever is fixed in driving slider；Linear axis
It holds, the linear bearing is fixed on cart clamping device, and the elevating lever activity is inserted in linear bearing.
Preferably, the universal wheel is equipped with location hole；It further include locating rod, the locating rod matches with location hole；
Positioning seat, the positioning seat are fixed on the positioning block, and the locating rod sliding is inserted on positioning seat；Spring, the spring are located at
Between locating rod and positioning seat, the spring is configured to for locating rod being pressed into location hole.
By using above-mentioned technical proposal, locating rod is directly inserted into universal wheel, can effectively ensure that universal wheel is rolling
It is not swung during dynamic.When locating piece drives locating rod to be pressed on universal wheel, if locating rod is not inserted into location hole,
When AGV drives cart mobile, universal wheel rotation, when turn to location hole it is corresponding with locating rod when, work of the locating rod in spring
It is inserted into location hole under, realizes the fixation of universal wheel.
It preferably, further include positioning column, the positioning column is equipped with location hole, and the positioning column is fixed on universal wheel.
By using above-mentioned technical proposal, positioning column is metal column, and universal wheel is plastic wheel, passes through positioning column protection ten thousand
To wheel, prevent locating rod from damaging universal wheel.
Compared with prior art the invention has the following advantages:
The fixed device of cart universal wheel provided by the invention passes through company using the cart clamping device of AGV as power source
Lever apparatus pushes locating piece realization that two universal wheels of cart one end are fixed, and universal wheel is avoided to put during scrolling
It is dynamic, so that cart be made to follow AGV trolley mobile, guarantee that AGV is mobile according to motion track.
Detailed description of the invention
Fig. 1 is the front view of the fixed device of cart universal wheel；
Fig. 2 is the bottom view of the fixed device of cart universal wheel；
Fig. 3 is the axonometric drawing of the fixed device of cart universal wheel；
Fig. 4 is the schematic diagram of the section structure of locating rod and positioning seat.
Specific embodiment
Now in conjunction with attached drawing, the invention will be further described.
Embodiment one
As shown in Figure 1 to Figure 3, the fixed device of cart universal wheel, including the cart attachment device being installed on AGV and pushes away
Vehicle clamping device, cart attachment device are configured to connect with cart, and cart clamping device is configured to for cart being clamped in and push away
In vehicle attachment device；It further include locating slide rod 41, locating slide rod 41 is fixed in cart attachment device；Locating piece 42, locating piece
42 are slidably mounted on locating slide rod 41, and are symmetrically positioned in the both ends of locating slide rod 41, and locating piece 42 and cart the same end
Two universal wheels 61 are oppositely arranged；Center rotating shaft 43, center rotating shaft 43 are fixed on the center of locating slide rod 41；Connecting rod dress
It sets, the center rotating of linkage is mounted on center rotating shaft 43, and the both ends of linkage connect with two locating pieces 42 respectively
It connects, two universal wheels 61 that linkage is configured to that locating piece 42 is driven to lock cart；And driving rod drive, connecting rod driving
Device is flexibly connected with cart clamping device, and driving rod drive and linkage are rotatablely connected, and driving rod drive is configured
At drive linkage.
Cart attachment device and cart clamping device are AGV included, and AGV sweeps cart by vehicle-mounted scanning device
It retouches, then AGV adjusts the distance and height of cart clamping device and cart attachment device relative to cart according to scanning result,
After the adjustment of the position AGV, cart attachment device enters cart lower part, and rises to the clamped position of cart, and then cart clamps dress
It sets to cart movement, cart is clamped in cart attachment device by cart clamping device, realizes the connection of cart and AGV, cart
Clamping device pushes driving rod drive when mobile to cart, driving rod drive pushes linkage, and linkage pushes fixed
Position block 42 is mobile to universal wheel 61, and the end face of locating piece 42 is pressed in the side of universal wheel 61, keeps universal wheel 61 fixed, universal wheel 61
It is not swung in moving process.
Specifically, cart attachment device includes lifting seat 11 and attachment base 13, lifting seat 11 is L shape, and lifting seat 11 is fixed
In height and distance regulating device on AGV, attachment base 13 is fixed on lifting seat 11, attachment base 13 be used for on cart
Link block connection.Cart clamping device includes clamping support 12 and driving clamping device, and driving clamping device is mounted on AGV, folder
Tight frame 12 is mounted on driving clamping device, and clamping support 12 is oppositely arranged with attachment base 13, and link block is clamped in company by clamping support 12
On joint chair 13.
Center rotating shaft 43 is mounted on the bottom of lifting seat 11, and is located at the end of 11 bottom of lifting seat.
Locating slide rod 41 is linear guide, and locating slide rod 41 is fixed on lifting seat 11, and locating piece 42 is slided by sliding block
It is mounted on locating slide rod 41.
Linkage includes the first drive connecting rod 31, and the center rotating of the first drive connecting rod 31 is mounted on center rotating shaft 43
On, one end of the first drive connecting rod 31 and driving rod drive are rotatablely connected；Second drive connecting rod 33, the second drive connecting rod 33
Center rotating is mounted on center rotating shaft 43, and one end of the second drive connecting rod 33 and driving rod drive are rotatablely connected；First
Follower link 32, there are two the first follower link 32 is set, the first follower link 32 is located at the two sides of center rotating shaft 43, and
The both ends of one drive connecting rod 31 are rotatablely connected with one end of the first follower link 32 respectively；Second follower link 34, second is driven
There are two connecting rod 34 is set, the second follower link 34 is located at the two sides of center rotating shaft 43, the both ends of the second drive connecting rod 33
It is rotatablely connected respectively with one end of the second follower link 34, the center at the center of the second follower link 34 and the first follower link 32
Rotation connection；Movable pulley 36, there are four movable pulley 36 is set, movable pulley 36 is separately fixed at the another of two the first follower links 32
The other end at end and two the second follower links 34；Sliding panel 35 is symmetrically arranged with two sliding grooves 351 on sliding panel 35, slides
Plate 35 is fixed on locating piece 42, and activity is equipped with movable pulley 36 in sliding groove 351.
Driving rod drive drives the first drive connecting rod 31 and the second pivot link to rotate around center rotating shaft 43, and first is main
Dynamic connecting rod 31 and the second drive connecting rod 33 drive the first follower link 32 and the second follower link 34 around the first follower link 32
Center rotating, the first follower link 32 and the second follower link 34 push sliding panel 35 by movable pulley 36 in sliding groove 351
It is mobile, to realize the contraction and expansion of sliding panel 35.
Driving rod drive includes elevating lever 53, and there are two elevating lever 53 is set, elevating lever 53 is symmetrically positioned in lifting seat 11
Two sides；Linear bearing 54, linear bearing 54 are fixed on the clamping support 12 of cart clamping device, and 53 activity of elevating lever is inserted in straight line
In bearing 54；Driving slider 51, driving slider 51 are linear guide, and the both ends of driving slider 51 connect with two elevating levers 53 respectively
It connects；Connecting rod drive block 52, there are two connecting rod drive block 52 is set, connecting rod drive block 52 is slidably mounted on driving slider 51 by sliding block
On, and the two sides of center rotating shaft 43 are symmetrically positioned in, the one end and second with the first drive connecting rod 31 respectively of connecting rod drive block 52
One end of drive connecting rod 33 is rotatablely connected.
Elevating lever 53 makes connecting rod drive block 52, driving slider 51, locating slide rod 41, locating piece 42 and linkage follow and push away
The lifting of vehicle attachment device.
The clamping support 12 of cart clamping device drives linear bearing 54, and linear bearing 54 drives elevating lever 53, elevating lever 53
Driving slider 51 is driven, driving slider 51 drives connecting rod drive block 52, since connecting rod drive block 52 is to be slidably mounted on driving to slide
On bar 51, therefore connecting rod drive block 52 can push the first drive connecting rod 31 and the second drive connecting rod 33, realize linkage
Extend and retract, linkage push locating piece 42 leave and compress universal wheel 61.
Embodiment two
On the basis of the above embodiment 1, it as shown in figure 4, universal wheel 61 is equipped with positioning column 62, is set on positioning column 62
There is location hole 63；It further include locating rod 52, locating rod 52 matches with location hole 63；Positioning seat 51, positioning seat 51 are fixed on fixed
On the block 42 of position, the sliding of locating rod 52 is inserted on positioning seat 51；Spring 53, spring 53 between locating rod 52 and positioning seat 51,
Spring 53 is configured to for locating rod 52 being pressed into location hole 63.
Locating rod 52 is directly inserted into the location hole 63 of positioning column 62, can effectively ensure that universal wheel 61 in rolling process
In do not swing.When locating piece 42 drives locating rod 52 to be pressed on universal wheel 61, if locating rod 52 is not inserted into location hole 63
When, when AGV drives cart mobile, universal wheel 61 is rotated, when turn to location hole 63 it is corresponding with locating rod 52 when, locating rod
52 are inserted into location hole 63 under the action of spring 53, realize the fixation of universal wheel 61.
Positioning column 62 is metal column, and universal wheel 61 is plastic wheel, protects universal wheel 61 by positioning column 62, prevents from positioning
Bar 52 damages universal wheel 61.
Claims (6)
1. cart universal wheel fixes device, described to push away including the cart attachment device being installed on AGV and cart clamping device
Vehicle attachment device is configured to connect with cart, and the cart clamping device is configured to for cart to be clamped in cart attachment device
On；
It is characterized in that, further including
Locating slide rod, the locating slide rod are fixed in cart attachment device；
Locating piece, the locating piece are slidably mounted on locating slide rod, and are symmetrically positioned in the both ends of locating slide rod, and locating piece with
Two universal wheels of cart the same end are oppositely arranged；
Center rotating shaft, the center rotating shaft are fixed on the center of locating slide rod；
The center rotating of linkage, the linkage is mounted on center rotating shaft, the both ends difference of the linkage
It is connect with two locating pieces, the linkage is configured to drive two universal wheels of locating piece locking cart；And
Driving rod drive, the driving rod drive are flexibly connected with cart clamping device, the driving rod drive and company
Lever apparatus rotation connection, the driving rod drive are configured to drive linkage.
2. the fixed device of cart universal wheel according to claim 1, which is characterized in that
The linkage includes
The center rotating of first drive connecting rod, first drive connecting rod is mounted on center rotating shaft, and first active connects
One end of bar and driving rod drive are rotatablely connected；
The center rotating of second drive connecting rod, second drive connecting rod is mounted on center rotating shaft, and second active connects
One end of bar and driving rod drive are rotatablely connected；
First follower link, there are two first follower link is set, first follower link is located at center rotating shaft
Two sides, the both ends of first drive connecting rod respectively with one end of the first follower link be rotatablely connected；
Second follower link, there are two second follower link is set, second follower link is located at center rotating shaft
Two sides, the both ends of second drive connecting rod respectively with one end of the second follower link be rotatablely connected, the second driven company
The center of bar is connect with the center rotating of the first follower link；
Movable pulley, there are four the movable pulley is set, the movable pulley be separately fixed at two the first follower links the other end and
The other end of two the second follower links；
Sliding panel is symmetrically arranged with two sliding grooves on the sliding panel, and the sliding panel is fixed on the positioning block, the sliding groove
Interior activity is equipped with movable pulley.
3. the fixed device of cart universal wheel according to claim 2, which is characterized in that
The driving rod drive includes
Lifting device, the lifting device are fixed on cart clamping device；
Driving slider, the driving slider are connect with lifting device；
Connecting rod drive block, there are two the connecting rod drive block is set, the connecting rod drive block is slidably mounted in driving slider, and right
Claim the two sides for being located at center rotating shaft, the connecting rod drive block respectively with one end of the first drive connecting rod and the second drive connecting rod
One end rotation connection.
4. the fixed device of cart universal wheel according to claim 3, which is characterized in that
The lifting device includes
One end of elevating lever, the elevating lever is fixed in driving slider；
Linear bearing, the linear bearing are fixed on cart clamping device, and the elevating lever activity is inserted in linear bearing.
5. the fixed device of cart universal wheel according to claim 1, which is characterized in that
The universal wheel is equipped with location hole；
Further include
Locating rod, the locating rod match with location hole；
Positioning seat, the positioning seat are fixed on the positioning block, and the locating rod sliding is inserted on positioning seat；
Spring, between locating rod and positioning seat, the spring is configured to for locating rod being pressed into location hole the spring.
6. the fixed device of cart universal wheel according to claim 5, which is characterized in that
It further include positioning column, the positioning column is equipped with location hole, and the positioning column is fixed on universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910680006.0A CN110341780A (en) | 2019-07-26 | 2019-07-26 | Cart universal wheel fixes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910680006.0A CN110341780A (en) | 2019-07-26 | 2019-07-26 | Cart universal wheel fixes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110341780A true CN110341780A (en) | 2019-10-18 |
Family
ID=68180237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910680006.0A Pending CN110341780A (en) | 2019-07-26 | 2019-07-26 | Cart universal wheel fixes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110341780A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564231A (en) * | 2015-09-29 | 2016-05-11 | 洛阳博智自动控制技术有限公司 | Method for controlling three-dimensional feeding of AGV (automatic guided vehicle) |
| CN107554590A (en) * | 2017-08-07 | 2018-01-09 | 张妍妍 | A kind of braking mechanism of Medical flat stroller |
| CN107554646A (en) * | 2017-09-29 | 2018-01-09 | 苏州罗伯特木牛流马物流技术有限公司 | Can way moving trailer and bidirectional-movement trailer handling system |
| CN107984973A (en) * | 2017-12-18 | 2018-05-04 | 常熟市邦知光电科技有限公司 | One kind is based on gear-driven Three-wheel type sick bed universal wheel |
| CN207697752U (en) * | 2017-12-29 | 2018-08-07 | 杭州清心茶业有限公司 | A kind of tealeaves transport trolley |
| CN108394437A (en) * | 2018-04-18 | 2018-08-14 | 无锡集安自动化科技有限公司 | A kind of industrial materials scheduling trammer dedicated |
| CN208469928U (en) * | 2018-04-28 | 2019-02-05 | 江苏永捷工程物流有限公司 | A kind of automobile-used draw bar of hydraulic flat |
| CN210391276U (en) * | 2019-07-26 | 2020-04-24 | 湃思科技（苏州）有限公司 | Fixing device for universal wheel of cart |
-
2019
- 2019-07-26 CN CN201910680006.0A patent/CN110341780A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564231A (en) * | 2015-09-29 | 2016-05-11 | 洛阳博智自动控制技术有限公司 | Method for controlling three-dimensional feeding of AGV (automatic guided vehicle) |
| CN107554590A (en) * | 2017-08-07 | 2018-01-09 | 张妍妍 | A kind of braking mechanism of Medical flat stroller |
| CN107554646A (en) * | 2017-09-29 | 2018-01-09 | 苏州罗伯特木牛流马物流技术有限公司 | Can way moving trailer and bidirectional-movement trailer handling system |
| CN107984973A (en) * | 2017-12-18 | 2018-05-04 | 常熟市邦知光电科技有限公司 | One kind is based on gear-driven Three-wheel type sick bed universal wheel |
| CN207697752U (en) * | 2017-12-29 | 2018-08-07 | 杭州清心茶业有限公司 | A kind of tealeaves transport trolley |
| CN108394437A (en) * | 2018-04-18 | 2018-08-14 | 无锡集安自动化科技有限公司 | A kind of industrial materials scheduling trammer dedicated |
| CN208469928U (en) * | 2018-04-28 | 2019-02-05 | 江苏永捷工程物流有限公司 | A kind of automobile-used draw bar of hydraulic flat |
| CN210391276U (en) * | 2019-07-26 | 2020-04-24 | 湃思科技（苏州）有限公司 | Fixing device for universal wheel of cart |
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